ENTRANCE TEST – 2015 Multiple Questions and Answers.




26.To produce absolute alcohol (100%) from rectified spirit (95.6% alcohol), the remaining 4.4% water must be removed by a drying agent such as
A. Calcium oxide
B. Calcium chloride
C. Calcium carbonate
D. Carbon monoxide

27.Which one of the following is also called silver mirror test?
A. Fehling’s solution test
B. Iodoform test
C. Tollen’s reagent
D. Benedict’s solution tests

28.Both aldehydes and ketones are planer to the neighborhoods of carbonyl (C=O) group. Which one of the following bonds is distorted towards the oxygen atoms?
A. π-bond of C and O
B. Sigma bond of C and H
C. Sigma bond of C and O
D. Sigma bond of C and C

29.The specific substances (metabolite) that fits on the enzyme surface and is converted to products is called
A. Co-factor
B. Prosthetic group
C. Isoenzyme
D. Substrate

30.Polymide is formed due to the condensation od hexane-dioic acid with
A. Hexane-1,5-diamine
B. Hexane-1,6-diamine
C. Hexane-1,4-diamine
D. Hexane-2,5-diamine

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